<!--
 * @Author: your name
 * @Date: 2021-03-21 20:56:58
 * @LastEditTime: 2021-03-21 21:56:39
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue-glshaop-client\src\pages\Detail\ImageList\ImageList.vue
-->
<template>
  <div class="swiper-container">
    <div class="swiper-wrapper" ref="imageSwiper">
      <div class="swiper-slide" v-for="(imge, index) in ImageList" :key="index">
        <img
          :src="imge.imgUrl"
          @click="changeIndex(index)"
          :class="{ active: imageIndex === index }"
        />
      </div>
    </div>
    <div class="swiper-button-next"></div>
    <div class="swiper-button-prev"></div>
  </div>
</template>

<script>
import Swiper from "swiper";
export default {
  name: "ImageList",
  props: ["ImageList"],
  data() {
    return {
      imageIndex: 0,
    };
  },

  methods: {
    changeIndex(index) {
      this.imageIndex = index;
      this.$bus.$emit("changeIndex", index);
    },
  },
  watch: {
    ImageList: {
      immediate: true,
      handler(newVal, oldVal) {
        this.$nextTick(() => {
          new Swiper(this.$refs.imageSwiper, {
            navigation: {
              nextEl: ".swiper-button-next",
              prevEl: ".swiper-button-prev",
            },
            slidesPerView: 3,
            slidesPerGroup: 2,
          });
        });
      },
    },
  },
};
</script>

<style lang="less" scoped>
.swiper-container {
  height: 56px;
  width: 412px;
  box-sizing: border-box;
  padding: 0 12px;

  .swiper-slide {
    width: 56px;
    height: 56px;

    img {
      width: 100%;
      height: 100%;
      border: 1px solid #ccc;
      padding: 2px;
      width: 50px;
      height: 50px;
      display: block;

      &.active {
        border: 2px solid #f60;
        padding: 1px;
      }

      &:hover {
        border: 2px solid #f60;
        padding: 1px;
      }
    }
  }

  .swiper-button-next {
    left: auto;
    right: 0;
  }

  .swiper-button-prev {
    left: 0;
    right: auto;
  }

  .swiper-button-next,
  .swiper-button-prev {
    box-sizing: border-box;
    width: 12px;
    height: 56px;
    background: rgb(235, 235, 235);
    border: 1px solid rgb(204, 204, 204);
    top: 0;
    margin-top: 0;
    &::after {
      font-size: 12px;
    }
  }
}
</style>